342605-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342605-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,6,0 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 342605-76:
(8*3)+(7*4)+(6*2)+(5*6)+(4*0)+(3*5)+(2*7)+(1*6)=129
129 % 10 = 9
So 342605-76-9 is a valid CAS Registry Number.